@article{STNB_1968-1969____A16_0,
     author = {Benzaghou, B\'enali},
     title = {Alg\`ebres de {Hadamard}},
     journal = {S\'eminaire de th\'eorie des nombres de Bordeaux},
     note = {talk:16},
     pages = {1--6},
     publisher = {Laboratoire de th\'eorie des nombres - Universit\'e de Bordeaux I},
     year = {1968-1969},
     zbl = {0269.12102},
     language = {fr},
     url = {http://www.numdam.org/item/STNB_1968-1969____A16_0/}
}